I might literally be the only person on earth that can honestly say I have been paid to write FoxPro, Erlang, F#, and ColdFusion.
My first software job was at a Tae Kwan Do studio who ran their own billing department, and the entire billing half was some weird custom thing written with FoxPro. Not Visual FoxPro, I've never actually used that, but the old school DOS stuff.
I absolutely hated every time I had to touch it and I had hoped that it would die in a fire. I hope Visual FoxPro sucks less.